13 - It takes 4.00 s for a spinning wheel to make 40 complete revolutions. At the end of this period, its angular velocity was 120.0 rad/s. Calculate the constant angular acceleration of the wheel.     a) 28.6 rad/s2  B) 12.5 rad/s2  NS) 16.6 rad/s2  D) 17.3 rad/s2  TO) 18.6 rad/s2

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13 -

It takes 4.00 s for a spinning wheel to make 40 complete revolutions. At the end of this period, its angular velocity was 120.0 rad/s. Calculate the constant angular acceleration of the wheel. 

 
 a)

28.6 rad/s2

 B)

12.5 rad/s2

 NS)

16.6 rad/s2

 D)

17.3 rad/s2

 TO)

18.6 rad/s2

 

Expert Solution
Step 1

Given: Time taken to complete 40 revolutions, t=4 s

Angular velocity, ω=120 rad/s

To find: Angular acceleration

 

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